EP1467117A3 - Jambe de ressort pneumatique - Google Patents

Jambe de ressort pneumatique Download PDF

Info

Publication number
EP1467117A3
EP1467117A3 EP04004183A EP04004183A EP1467117A3 EP 1467117 A3 EP1467117 A3 EP 1467117A3 EP 04004183 A EP04004183 A EP 04004183A EP 04004183 A EP04004183 A EP 04004183A EP 1467117 A3 EP1467117 A3 EP 1467117A3
Authority
EP
European Patent Office
Prior art keywords
hollow cylinder
air chamber
inner hollow
air spring
spring strut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04004183A
Other languages
German (de)
English (en)
Other versions
EP1467117A2 (fr
EP1467117B1 (fr
Inventor
Christof Dr. Behmenburg
Holger Oldenettel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Continental AG
Original Assignee
Continental AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Continental AG filed Critical Continental AG
Publication of EP1467117A2 publication Critical patent/EP1467117A2/fr
Publication of EP1467117A3 publication Critical patent/EP1467117A3/fr
Application granted granted Critical
Publication of EP1467117B1 publication Critical patent/EP1467117B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
    • B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/0416—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/048—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics with the regulating means inside the fluid springs
    • B60G17/0485—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics with the regulating means inside the fluid springs the springs being pneumatic springs with a flexible wall, e.g. with levelling valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/052—Pneumatic spring characteristics
    • B60G17/0521—Pneumatic spring characteristics the spring having a flexible wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/0472—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by comprising a damping device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/049—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall multi-chamber units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/05—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type
    • F16F9/055—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type having a double diaphragm construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/412—Pneumatic actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/42—Springs
    • B60G2206/424—Plunger or top retainer construction for bellows or rolling lobe type air springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/204—Pressure regulating valves for air-springs
    • B60G2500/2041—Pressure regulating valves for air-springs for variable volume air springs, e.g. using accumulators as expansion chambers
EP04004183A 2003-04-10 2004-02-25 Jambe de ressort pneumatique Expired - Lifetime EP1467117B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10316761A DE10316761A1 (de) 2003-04-10 2003-04-10 Luftfederbein
DE10316761 2003-04-10

Publications (3)

Publication Number Publication Date
EP1467117A2 EP1467117A2 (fr) 2004-10-13
EP1467117A3 true EP1467117A3 (fr) 2004-10-20
EP1467117B1 EP1467117B1 (fr) 2005-12-21

Family

ID=32864447

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04004183A Expired - Lifetime EP1467117B1 (fr) 2003-04-10 2004-02-25 Jambe de ressort pneumatique

Country Status (4)

Country Link
US (1) US20040201146A1 (fr)
EP (1) EP1467117B1 (fr)
AT (1) ATE313738T1 (fr)
DE (2) DE10316761A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1344957B1 (fr) * 2002-03-13 2005-10-05 Continental Aktiengesellschaft Dispositif de suspension et d'amortissement pneumatique
DE102004059764C5 (de) * 2004-12-11 2013-06-06 Continental Teves Ag & Co. Ohg Luftfeder- und Dämpfereinheit
JP2006281981A (ja) * 2005-03-31 2006-10-19 Yokohama Rubber Co Ltd:The 懸架装置
JP4810860B2 (ja) * 2005-03-31 2011-11-09 横浜ゴム株式会社 懸架装置
WO2006107080A1 (fr) * 2005-03-31 2006-10-12 The Yokohama Rubber Co., Ltd. Suspension de vehicule
DE102006012002B4 (de) * 2006-03-16 2017-09-14 Vibracoustic Gmbh Luftfeder
WO2007124923A1 (fr) * 2006-04-29 2007-11-08 Daimler Ag Amortisseur à ressort pour un véhicule automobile
DE102006038523A1 (de) * 2006-04-29 2007-10-31 Daimlerchrysler Ag Federdämpfer für ein Kraftfahrzeug
DE102006029644B4 (de) * 2006-06-28 2010-12-16 Carl Freudenberg Kg Vorrichtung zur Federung von Fahrzeugen
EP2310716B1 (fr) * 2008-07-09 2018-05-30 Firestone Industrial Products Company, LLC Ressort à gaz et ensemble amortisseur à gaz et procédé associé
AU2009268495B2 (en) * 2008-07-09 2014-04-17 Firestone Industrial Products Company, Llc Gas spring and gas damper assembly and method
DE102012112466B4 (de) * 2012-12-18 2023-07-06 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung zur Kompensation von Aufbaubewegungen
EP2935931B1 (fr) 2012-12-19 2018-08-22 Volvo Group North America, LLC Système de ressort pneumatique auto-réglable et auto-amortissant et methode d'amortissement d'oscillation
DE102016221964B4 (de) 2016-11-09 2020-12-03 Ford Global Technologies, Llc Hinterradaufhängung, insbesondere Integral-Hinterradaufhängung mit Luftfeder für ein Fahrzeug
US20230080108A1 (en) 2020-02-07 2023-03-16 Timoney Dynamic Solutions Limited Motor Vehicle Suspension Gas Spring

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046003A (en) * 1959-07-16 1962-07-24 Midland Ross Corp Fluid spring
US4325541A (en) * 1977-06-30 1982-04-20 Autoipari Kutato Intezet Spring leg which has a load proportionally limited damping, consisting of an air suspension and a telescopic shock absorber for motor vehicle
DE3624296A1 (de) * 1985-07-26 1987-02-12 Gold Henning Vorrichtung zum ausgleich der radaufstands-querkraefte an einem federbein
EP0516129A2 (fr) * 1991-05-30 1992-12-02 Bridgestone Corporation Dispositif d'amortissement de vibrations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2406835A1 (de) * 1974-02-13 1975-08-14 Gold Henning Dipl Ing Federungs- und daempfungsvorrichtung, insbesondere fuer fahrzeuge
US5129634A (en) * 1986-09-02 1992-07-14 The Goodyear Tire & Rubber Company Airspring with partial restraining sleeve
DE4213676C2 (de) * 1992-04-25 1996-02-22 Continental Ag Luftfeder für Fahrzeuge mit einem elastomeren Rollbalg und einem Abrollkolben
FR2728948B1 (fr) * 1994-12-28 1997-03-14 Renault Ressort pneumatique a deux chambres a alimentation independante, vehicule automobile a suspension comportant un tel ressort et ensemble ressort-amortisseur de suspension
DE19642024B4 (de) * 1996-10-11 2006-02-09 Bayerische Motoren Werke Ag Rollbalg-Gasfeder mit einem Außenstützteil
US5752692A (en) * 1997-01-06 1998-05-19 The Gates Corporation Side load compensating airspring strut
EP1344957B1 (fr) * 2002-03-13 2005-10-05 Continental Aktiengesellschaft Dispositif de suspension et d'amortissement pneumatique

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046003A (en) * 1959-07-16 1962-07-24 Midland Ross Corp Fluid spring
US4325541A (en) * 1977-06-30 1982-04-20 Autoipari Kutato Intezet Spring leg which has a load proportionally limited damping, consisting of an air suspension and a telescopic shock absorber for motor vehicle
DE3624296A1 (de) * 1985-07-26 1987-02-12 Gold Henning Vorrichtung zum ausgleich der radaufstands-querkraefte an einem federbein
EP0516129A2 (fr) * 1991-05-30 1992-12-02 Bridgestone Corporation Dispositif d'amortissement de vibrations

Also Published As

Publication number Publication date
ATE313738T1 (de) 2006-01-15
US20040201146A1 (en) 2004-10-14
DE502004000193D1 (de) 2006-01-26
DE10316761A1 (de) 2004-10-28
EP1467117A2 (fr) 2004-10-13
EP1467117B1 (fr) 2005-12-21

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